[INFO] cloning repository https://github.com/rtroxler/general_ledge.rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rtroxler/general_ledge.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtroxler%2Fgeneral_ledge.rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtroxler%2Fgeneral_ledge.rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 998d3dcf70534c2036b96f1c5bd9cdd2f2dba367
[INFO] testing rtroxler/general_ledge.rs against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtroxler%2Fgeneral_ledge.rs" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rtroxler/general_ledge.rs on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rtroxler/general_ledge.rs
[INFO] finished tweaking git repo https://github.com/rtroxler/general_ledge.rs
[INFO] tweaked toml for git repo https://github.com/rtroxler/general_ledge.rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/rtroxler/general_ledge.rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7af6bf9ff44691f6f9488efe50d878c8dd6e6f94f1a611078b66aaabc91d3a91
[INFO] running `"docker" "start" "-a" "7af6bf9ff44691f6f9488efe50d878c8dd6e6f94f1a611078b66aaabc91d3a91"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling general_ledgers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `chrono::prelude::*`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use chrono::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `transaction::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use transaction::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `usd::USD`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use usd::USD;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `general_ledger::GeneralLedger`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use general_ledger::GeneralLedger;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/transaction.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(amount: USD, account_code: String, effective_on: DateTime<Utc>,
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/transaction.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn new( amount: USD, account_code: String, effective_on: DateTime<Utc>, payee_amount: USD,
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_float`
[INFO] [stderr]   --> src/usd.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn from_float(d: f64) -> USD {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `inverse`
[INFO] [stderr]   --> src/usd.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn inverse(&self) -> USD {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/general_ledger.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new() -> GeneralLedger {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print`
[INFO] [stderr]   --> src/general_ledger.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn print(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fetch_amount`
[INFO] [stderr]   --> src/general_ledger.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn fetch_amount(&self, date: Date<Utc>, account_code: String) -> Option<&USD> {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.50s
[INFO] running `"docker" "inspect" "7af6bf9ff44691f6f9488efe50d878c8dd6e6f94f1a611078b66aaabc91d3a91"`
[INFO] running `"docker" "rm" "-f" "7af6bf9ff44691f6f9488efe50d878c8dd6e6f94f1a611078b66aaabc91d3a91"`
[INFO] [stdout] 7af6bf9ff44691f6f9488efe50d878c8dd6e6f94f1a611078b66aaabc91d3a91
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 03d902b71e793686fe1896372ee05aceab01d1cf916a59d03c12e3a1c6eab9f4
[INFO] running `"docker" "start" "-a" "03d902b71e793686fe1896372ee05aceab01d1cf916a59d03c12e3a1c6eab9f4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling general_ledgers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `inverse`
[INFO] [stderr]   --> src/usd.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn inverse(&self) -> USD {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print`
[INFO] [stderr]   --> src/general_ledger.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn print(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "03d902b71e793686fe1896372ee05aceab01d1cf916a59d03c12e3a1c6eab9f4"`
[INFO] running `"docker" "rm" "-f" "03d902b71e793686fe1896372ee05aceab01d1cf916a59d03c12e3a1c6eab9f4"`
[INFO] [stdout] 03d902b71e793686fe1896372ee05aceab01d1cf916a59d03c12e3a1c6eab9f4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e9f830a9229db8f72cc43ffdb9b23d59c2b9a28c66dd1a30628db7ff964fb053
[INFO] running `"docker" "start" "-a" "e9f830a9229db8f72cc43ffdb9b23d59c2b9a28c66dd1a30628db7ff964fb053"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: associated function is never used: `inverse`
[INFO] [stderr]   --> src/usd.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn inverse(&self) -> USD {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print`
[INFO] [stderr]   --> src/general_ledger.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn print(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/general_ledgers-a2e72d70f14fd99a
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test intergration_tests::test_rent_account_balance_accrues_daily ... ok
[INFO] [stdout] test intergration_tests::test_fee_account_balance_accrues_periodically ... ok
[INFO] [stdout] test intergration_tests::test_a_full_payment_against_rent ... ok
[INFO] [stdout] test intergration_tests::test_two_even_partial_payments_against_rent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e9f830a9229db8f72cc43ffdb9b23d59c2b9a28c66dd1a30628db7ff964fb053"`
[INFO] running `"docker" "rm" "-f" "e9f830a9229db8f72cc43ffdb9b23d59c2b9a28c66dd1a30628db7ff964fb053"`
[INFO] [stdout] e9f830a9229db8f72cc43ffdb9b23d59c2b9a28c66dd1a30628db7ff964fb053