[INFO] cloning repository https://github.com/rise-in-rust-bootcamp/exercises
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rise-in-rust-bootcamp/exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frise-in-rust-bootcamp%2Fexercises", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frise-in-rust-bootcamp%2Fexercises'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37dc5e05f1810fb50178cf3b195fe075eb89bebb
[INFO] testing rise-in-rust-bootcamp/exercises against master#9e297bf54d31eb3b30067208ff9af4416945a2ed for pr-125507
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frise-in-rust-bootcamp%2Fexercises" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rise-in-rust-bootcamp/exercises on toolchain 9e297bf54d31eb3b30067208ff9af4416945a2ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rise-in-rust-bootcamp/exercises
[INFO] finished tweaking git repo https://github.com/rise-in-rust-bootcamp/exercises
[INFO] tweaked toml for git repo https://github.com/rise-in-rust-bootcamp/exercises written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rise-in-rust-bootcamp/exercises 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" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing rise-in-rust-bootcamp/exercises against try#61a9ac64344e91d62f5496627ff363d177f9daab for pr-125507
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frise-in-rust-bootcamp%2Fexercises" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rise-in-rust-bootcamp/exercises on toolchain 61a9ac64344e91d62f5496627ff363d177f9daab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rise-in-rust-bootcamp/exercises
[INFO] finished tweaking git repo https://github.com/rise-in-rust-bootcamp/exercises
[INFO] tweaked toml for git repo https://github.com/rise-in-rust-bootcamp/exercises written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rise-in-rust-bootcamp/exercises 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" "+61a9ac64344e91d62f5496627ff363d177f9daab" "fetch" "--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
[ERROR] error running command: no output for 300 seconds
[INFO] testing rise-in-rust-bootcamp/exercises against try#61a9ac64344e91d62f5496627ff363d177f9daab for pr-125507
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frise-in-rust-bootcamp%2Fexercises" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rise-in-rust-bootcamp/exercises on toolchain 61a9ac64344e91d62f5496627ff363d177f9daab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rise-in-rust-bootcamp/exercises
[INFO] finished tweaking git repo https://github.com/rise-in-rust-bootcamp/exercises
[INFO] tweaked toml for git repo https://github.com/rise-in-rust-bootcamp/exercises written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rise-in-rust-bootcamp/exercises 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" "+61a9ac64344e91d62f5496627ff363d177f9daab" "fetch" "--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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 634b7e8330c2e70bfcaf79f46d08a558cb5110ffb6f07d5294245d8adfd5bd54
[INFO] running `Command { std: "docker" "start" "-a" "634b7e8330c2e70bfcaf79f46d08a558cb5110ffb6f07d5294245d8adfd5bd54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "634b7e8330c2e70bfcaf79f46d08a558cb5110ffb6f07d5294245d8adfd5bd54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "634b7e8330c2e70bfcaf79f46d08a558cb5110ffb6f07d5294245d8adfd5bd54", kill_on_drop: false }`
[INFO] [stdout] 634b7e8330c2e70bfcaf79f46d08a558cb5110ffb6f07d5294245d8adfd5bd54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c1a9a312470cd11ac2731dc315138f779e04c205ff6db7383d7eb4e9c7689c4
[INFO] running `Command { std: "docker" "start" "-a" "9c1a9a312470cd11ac2731dc315138f779e04c205ff6db7383d7eb4e9c7689c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling basic_banking_system v0.1.0 (/opt/rustwide/workdir/03_basic_banking_system)
[INFO] [stderr]    Compiling error_handling v0.1.0 (/opt/rustwide/workdir/05_error_handling)
[INFO] [stderr]    Compiling concatenate_strings v0.1.0 (/opt/rustwide/workdir/01_concatenate_strings)
[INFO] [stderr]    Compiling simple_calculator v0.1.0 (/opt/rustwide/workdir/02_simple_calculator)
[INFO] [stderr]    Compiling custom_filtering_function v0.1.0 (/opt/rustwide/workdir/04_custom_filtering_function)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "9c1a9a312470cd11ac2731dc315138f779e04c205ff6db7383d7eb4e9c7689c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c1a9a312470cd11ac2731dc315138f779e04c205ff6db7383d7eb4e9c7689c4", kill_on_drop: false }`
[INFO] [stdout] 9c1a9a312470cd11ac2731dc315138f779e04c205ff6db7383d7eb4e9c7689c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d2cb677706fded5cca75ba264e37c3af2204189b78aa434bf4311acd2a27255
[INFO] running `Command { std: "docker" "start" "-a" "8d2cb677706fded5cca75ba264e37c3af2204189b78aa434bf4311acd2a27255", kill_on_drop: false }`
[INFO] [stderr]    Compiling error_handling v0.1.0 (/opt/rustwide/workdir/05_error_handling)
[INFO] [stderr]    Compiling basic_banking_system v0.1.0 (/opt/rustwide/workdir/03_basic_banking_system)
[INFO] [stderr]    Compiling concatenate_strings v0.1.0 (/opt/rustwide/workdir/01_concatenate_strings)
[INFO] [stderr]    Compiling custom_filtering_function v0.1.0 (/opt/rustwide/workdir/04_custom_filtering_function)
[INFO] [stderr]    Compiling simple_calculator v0.1.0 (/opt/rustwide/workdir/02_simple_calculator)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "8d2cb677706fded5cca75ba264e37c3af2204189b78aa434bf4311acd2a27255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d2cb677706fded5cca75ba264e37c3af2204189b78aa434bf4311acd2a27255", kill_on_drop: false }`
[INFO] [stdout] 8d2cb677706fded5cca75ba264e37c3af2204189b78aa434bf4311acd2a27255
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 45b6f68436184f2abdf6f9a4d53b69327b1bfdfa4bf4e1a7a90301d52d3accf5
[INFO] running `Command { std: "docker" "start" "-a" "45b6f68436184f2abdf6f9a4d53b69327b1bfdfa4bf4e1a7a90301d52d3accf5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/basic_banking_system-7a1b3813de286274)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_account_withdraw_insufficient_funds ... ok
[INFO] [stdout] test tests::test_account_deposit ... ok
[INFO] [stdout] test tests::test_account_withdraw ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/concatenate_strings-da018c4ba430ec2d)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/custom_filtering_function-c82a7ac7776e93a7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_concatenate_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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 tests::test_custom_filter ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/error_handling-bb229539ab03990b)
[INFO] [stdout] test tests::test_custom_filter_with_closures ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_account_withdraw_with_insufficient_funds ... ok
[INFO] [stdout] test tests::test_account_withdraw ... ok
[INFO] [stdout] test tests::test_account_deposit_with_negative_amount ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_calculator-6a902f0db451e972)
[INFO] [stdout] test tests::test_account_withdraw_with_negative_amount ... ok
[INFO] [stdout] test tests::test_account_deposit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_calculate_with_division_by_zero ... ok
[INFO] [stdout] test tests::test_calculate_with_division ... ok
[INFO] [stdout] test tests::test_calculate_with_addition ... ok
[INFO] [stdout] test tests::test_calculate_with_subtraction ... ok
[INFO] [stdout] test tests::test_calculate_with_multiplication ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "45b6f68436184f2abdf6f9a4d53b69327b1bfdfa4bf4e1a7a90301d52d3accf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45b6f68436184f2abdf6f9a4d53b69327b1bfdfa4bf4e1a7a90301d52d3accf5", kill_on_drop: false }`
[INFO] [stdout] 45b6f68436184f2abdf6f9a4d53b69327b1bfdfa4bf4e1a7a90301d52d3accf5