[INFO] cloning repository https://github.com/jamesjmeyer210/tx_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamesjmeyer210/tx_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesjmeyer210%2Ftx_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesjmeyer210%2Ftx_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc02417b875336da902743af4dd0db458a576a19
[INFO] testing jamesjmeyer210/tx_engine against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesjmeyer210%2Ftx_engine" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jamesjmeyer210/tx_engine on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jamesjmeyer210/tx_engine
[INFO] finished tweaking git repo https://github.com/jamesjmeyer210/tx_engine
[INFO] tweaked toml for git repo https://github.com/jamesjmeyer210/tx_engine written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jamesjmeyer210/tx_engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (serde) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: dependencies.serde.verson
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", 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] 1f45f3c4aee791716596621ea79213d131eda7eb1b28b7a5355aa50acf03a827
[INFO] running `Command { std: "docker" "start" "-a" "1f45f3c4aee791716596621ea79213d131eda7eb1b28b7a5355aa50acf03a827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f45f3c4aee791716596621ea79213d131eda7eb1b28b7a5355aa50acf03a827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f45f3c4aee791716596621ea79213d131eda7eb1b28b7a5355aa50acf03a827", kill_on_drop: false }`
[INFO] [stdout] 1f45f3c4aee791716596621ea79213d131eda7eb1b28b7a5355aa50acf03a827
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25e8de5f9098cc6109383155e05b2e616bbf7f6b4ca719ac3aa15ca68c40d770
[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" "25e8de5f9098cc6109383155e05b2e616bbf7f6b4ca719ac3aa15ca68c40d770", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (serde) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: dependencies.serde.verson
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling tx_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.35s
[INFO] running `Command { std: "docker" "inspect" "25e8de5f9098cc6109383155e05b2e616bbf7f6b4ca719ac3aa15ca68c40d770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25e8de5f9098cc6109383155e05b2e616bbf7f6b4ca719ac3aa15ca68c40d770", kill_on_drop: false }`
[INFO] [stdout] 25e8de5f9098cc6109383155e05b2e616bbf7f6b4ca719ac3aa15ca68c40d770
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fc7462298f523a38dd90d825393e48fe1de427065e2083f361af49cdb5bc055
[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" "6fc7462298f523a38dd90d825393e48fe1de427065e2083f361af49cdb5bc055", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (serde) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: dependencies.serde.verson
[INFO] [stderr]    Compiling tx_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "6fc7462298f523a38dd90d825393e48fe1de427065e2083f361af49cdb5bc055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fc7462298f523a38dd90d825393e48fe1de427065e2083f361af49cdb5bc055", kill_on_drop: false }`
[INFO] [stdout] 6fc7462298f523a38dd90d825393e48fe1de427065e2083f361af49cdb5bc055
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f382ef538a2da0659ccedb1cdb4805f03e59d0616fd8f10bc61cd8fa2b87df2a
[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" "f382ef538a2da0659ccedb1cdb4805f03e59d0616fd8f10bc61cd8fa2b87df2a", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (serde) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: dependencies.serde.verson
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tx_engine-4ca418d165dd38dc)
[INFO] [stdout] test ledger::test::verify_returns_ok_with_new_tx_when_tx_is_reference ... ok
[INFO] [stdout] test ledger::test::find_by_returns_index_of_account ... ok
[INFO] [stdout] test model::account::test::dispute_decreases_available_and_increases_held ... ok
[INFO] [stdout] test model::account::test::resolve_increase_available_and_decreases_held ... ok
[INFO] [stdout] test model::account::test::withdraw_returns_error_when_available_funds_are_insufficient ... ok
[INFO] [stdout] test model::account::test::try_add_returns_ok_on_deposit ... ok
[INFO] [stdout] test ledger::test::try_add_for_accounts_adds_account_when_tx_is_new ... ok
[INFO] [stdout] test ledger::test::verify_returns_ok_when_tx_is_new ... ok
[INFO] [stdout] test ledger::test::verify_returns_none_when_referred_to_tx_does_not_exit ... ok
[INFO] [stdout] test model::account::test::withdraw_returns_ok_on_sufficient_funds ... ok
[INFO] [stdout] test ledger::test::try_add_for_accounts_updates_account_when_account_exists ... ok
[INFO] [stdout] test model::account::test::chargeback_decreases_total_and_held_and_locks_account ... ok
[INFO] [stdout] test model::account::test::account_derives_debug ... ok
[INFO] [stdout] test ledger::test::verify_returns_err_when_transaction_is_duplicate ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tx_engine-e487df41b1a54cd6)
[INFO] [stdout] test ledger::test::find_by_returns_none_when_account_does_not_exist ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tx_engine
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f382ef538a2da0659ccedb1cdb4805f03e59d0616fd8f10bc61cd8fa2b87df2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f382ef538a2da0659ccedb1cdb4805f03e59d0616fd8f10bc61cd8fa2b87df2a", kill_on_drop: false }`
[INFO] [stdout] f382ef538a2da0659ccedb1cdb4805f03e59d0616fd8f10bc61cd8fa2b87df2a