[INFO] cloning repository https://github.com/anhlt/rust_toydb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anhlt/rust_toydb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanhlt%2Frust_toydb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanhlt%2Frust_toydb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1c35884ccb48f61f1243e3b28f82aaaa27762664 [INFO] testing anhlt/rust_toydb against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanhlt%2Frust_toydb" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/anhlt/rust_toydb [INFO] finished tweaking git repo https://github.com/anhlt/rust_toydb [INFO] tweaked toml for git repo https://github.com/anhlt/rust_toydb written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/anhlt/rust_toydb on toolchain 1.99.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/anhlt/rust_toydb 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" "+1.99.0-beta.1" "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-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 7d1f47870f7c5b20fca231ca5ba87a07175fe02dfdd82bf1bbe386d330357e15 [INFO] running `Command { std: "docker" "start" "7d1f47870f7c5b20fca231ca5ba87a07175fe02dfdd82bf1bbe386d330357e15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d1f47870f7c5b20fca231ca5ba87a07175fe02dfdd82bf1bbe386d330357e15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7d1f47870f7c5b20fca231ca5ba87a07175fe02dfdd82bf1bbe386d330357e15" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d1f47870f7c5b20fca231ca5ba87a07175fe02dfdd82bf1bbe386d330357e15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7d1f47870f7c5b20fca231ca5ba87a07175fe02dfdd82bf1bbe386d330357e15" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling toydb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Header` is never constructed [INFO] [stdout] --> src/file_system/mod.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Slot` is never constructed [INFO] [stdout] --> src/file_system/mod.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Slot { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pos_and_data` is never used [INFO] [stdout] --> src/file_system/mem.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl InmemFile { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 12 | fn pos_and_data(&self) -> (u64, &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Header` is never constructed [INFO] [stdout] --> src/file_system/mod.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Slot` is never constructed [INFO] [stdout] --> src/file_system/mod.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Slot { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pos_and_data` is never used [INFO] [stdout] --> src/file_system/mem.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl InmemFile { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 12 | fn pos_and_data(&self) -> (u64, &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `release` profile [optimized] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "7d1f47870f7c5b20fca231ca5ba87a07175fe02dfdd82bf1bbe386d330357e15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7d1f47870f7c5b20fca231ca5ba87a07175fe02dfdd82bf1bbe386d330357e15" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling toydb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Header` is never constructed [INFO] [stdout] --> src/file_system/mod.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Slot` is never constructed [INFO] [stdout] --> src/file_system/mod.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Slot { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pos_and_data` is never used [INFO] [stdout] --> src/file_system/mem.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl InmemFile { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 12 | fn pos_and_data(&self) -> (u64, &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Header` is never constructed [INFO] [stdout] --> src/file_system/mod.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Slot` is never constructed [INFO] [stdout] --> src/file_system/mod.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Slot { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pos_and_data` is never used [INFO] [stdout] --> src/file_system/mem.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl InmemFile { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 12 | fn pos_and_data(&self) -> (u64, &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> tests/intergration_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> tests/intergration_test.rs:5:26 [INFO] [stdout] | [INFO] [stdout] 5 | use toydb::file_system::{File, SlottedPage}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Header` is never constructed [INFO] [stdout] --> src/file_system/mod.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/intergration_test.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | page.add(&PlainStringRecord::new("Helloword"), 12); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 32 | let _ = page.add(&PlainStringRecord::new("Helloword"), 12); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Slot` is never constructed [INFO] [stdout] --> src/file_system/mod.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Slot { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Header` is never constructed [INFO] [stdout] --> src/file_system/mod.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Slot` is never constructed [INFO] [stdout] --> src/file_system/mod.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Slot { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `release` profile [optimized] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "7d1f47870f7c5b20fca231ca5ba87a07175fe02dfdd82bf1bbe386d330357e15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7d1f47870f7c5b20fca231ca5ba87a07175fe02dfdd82bf1bbe386d330357e15" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }` [INFO] [stderr] warning: struct `Header` is never constructed [INFO] [stderr] --> src/file_system/mod.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | struct Header { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Slot` is never constructed [INFO] [stderr] --> src/file_system/mod.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | struct Slot { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `pos_and_data` is never used [INFO] [stderr] --> src/file_system/mem.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 11 | impl InmemFile { [INFO] [stderr] | -------------- method in this implementation [INFO] [stderr] 12 | fn pos_and_data(&self) -> (u64, &[u8]) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `toydb` (lib) generated 3 warnings [INFO] [stderr] warning: `toydb` (bin "toydb" test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/intergration_test.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `File` [INFO] [stderr] --> tests/intergration_test.rs:5:26 [INFO] [stderr] | [INFO] [stderr] 5 | use toydb::file_system::{File, SlottedPage}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/intergration_test.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | page.add(&PlainStringRecord::new("Helloword"), 12); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 32 | let _ = page.add(&PlainStringRecord::new("Helloword"), 12); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `toydb` (test "intergration_test") generated 3 warnings (run `cargo fix --test "intergration_test" -p toydb` to apply 2 suggestions) [INFO] [stderr] warning: `toydb` (bin "toydb") generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `toydb` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `release` profile [optimized] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/release/deps/toydb-ce8d4bac54bf242c) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/toydb-659e18911c97aaf4) [INFO] [stdout] [INFO] [stderr] Running tests/intergration_test.rs (/opt/rustwide/target/release/deps/intergration_test-0a0cf51e14c66971) [INFO] [stdout] running 2 tests [INFO] [stdout] test file_system::mem::tests::test_mem_file_read_write ... ok [INFO] [stdout] test file_system::record::tests::test_init_plain_string_record ... 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 2 tests [INFO] [stdout] test file_system::record::tests::test_init_plain_string_record ... ok [INFO] [stdout] test file_system::mem::tests::test_mem_file_read_write ... 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 1 test [INFO] [stdout] test test_add ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_add stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'test_add' (238) panicked at tests/intergration_test.rs:34:5: [INFO] [stdout] assertion failed: false [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x62ba99bde801 - <::print::DisplayBacktrace as core[7c831bd917ebf35f]::fmt::Display>::fmt [INFO] [stdout] 1: 0x62ba99bf29da - core[7c831bd917ebf35f]::fmt::write [INFO] [stdout] 2: 0x62ba99be2c9c - as core[7c831bd917ebf35f]::io::write::Write>::write_fmt [INFO] [stdout] 3: 0x62ba99bbade6 - std[104cf6e2632825ea]::panicking::default_hook::{closure#0} [INFO] [stdout] 4: 0x62ba99bd6f19 - std[104cf6e2632825ea]::panicking::default_hook [INFO] [stdout] 5: 0x62ba99b727b0 - test[73009c9f9aebf890]::test_main_inner::::{closure#0} [INFO] [stdout] 6: 0x62ba99bd70d2 - std[104cf6e2632825ea]::panicking::panic_with_hook [INFO] [stdout] 7: 0x62ba99bbaec4 - std[104cf6e2632825ea]::panicking::panic_handler::{closure#0} [INFO] [stdout] 8: 0x62ba99bb3839 - std[104cf6e2632825ea]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] 9: 0x62ba99bbba8d - __rustc[b0d56fa5b193ad05]::rust_begin_unwind [INFO] [stdout] 10: 0x62ba99bf310c - core[7c831bd917ebf35f]::panicking::panic_fmt [INFO] [stdout] 11: 0x62ba99bf30d2 - core[7c831bd917ebf35f]::panicking::panic [INFO] [stdout] 12: 0x62ba99b659a8 - >::call_once [INFO] [stdout] 13: 0x62ba99b65a9b - test[73009c9f9aebf890]::__rust_begin_short_backtrace::, fn() -> core[7c831bd917ebf35f]::result::Result<(), alloc[2fdc3f7464fcf288]::string::String>> [INFO] [stdout] 14: 0x62ba99b73105 - test[73009c9f9aebf890]::run_test::{closure#0} [INFO] [stdout] 15: 0x62ba99b6c4c4 - std[104cf6e2632825ea]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 16: 0x62ba99b76262 - ::{closure#1} as core[7c831bd917ebf35f]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] 17: 0x62ba99bde0d9 - ::new::thread_start [INFO] [stdout] 18: 0x7c48f3d1a07a - [INFO] [stdout] 19: 0x7c48f3dad534 - clone [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_add [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--test intergration_test` [INFO] running `Command { std: "docker" "inspect" "7d1f47870f7c5b20fca231ca5ba87a07175fe02dfdd82bf1bbe386d330357e15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d1f47870f7c5b20fca231ca5ba87a07175fe02dfdd82bf1bbe386d330357e15", kill_on_drop: false }` [INFO] [stdout] 7d1f47870f7c5b20fca231ca5ba87a07175fe02dfdd82bf1bbe386d330357e15