[INFO] cloning repository https://github.com/boatboatboatboat/testpacito [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/boatboatboatboat/testpacito" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboatboatboatboat%2Ftestpacito", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboatboatboatboat%2Ftestpacito'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a60eb4a7daa491b952f23c80da8575bb97ce941b [INFO] testing boatboatboatboat/testpacito against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboatboatboatboat%2Ftestpacito" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/boatboatboatboat/testpacito on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/boatboatboatboat/testpacito [INFO] finished tweaking git repo https://github.com/boatboatboatboat/testpacito [INFO] tweaked toml for git repo https://github.com/boatboatboatboat/testpacito written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/boatboatboatboat/testpacito already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5fa0c23f875406d5f85adbcde655498b395da3fd90898d8135a68732b090b581 [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" "5fa0c23f875406d5f85adbcde655498b395da3fd90898d8135a68732b090b581", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fa0c23f875406d5f85adbcde655498b395da3fd90898d8135a68732b090b581", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fa0c23f875406d5f85adbcde655498b395da3fd90898d8135a68732b090b581", kill_on_drop: false }` [INFO] [stdout] 5fa0c23f875406d5f85adbcde655498b395da3fd90898d8135a68732b090b581 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 731d8b04812393b9475df4c3ad89b9e129211cbe11b66d708bb753bca2d5af28 [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" "731d8b04812393b9475df4c3ad89b9e129211cbe11b66d708bb753bca2d5af28", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling testpacito v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling libc-stdhandle v0.1.0 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling gag v0.1.10 [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/printf_tests.rs:165:2 [INFO] [stdout] | [INFO] [stdout] 165 | macro_rules! csp { [INFO] [stdout] | _____^ [INFO] [stdout] 166 | | ($x:expr) => { [INFO] [stdout] 167 | | { [INFO] [stdout] 168 | | let d = CString::new($x).unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 171 | | } [INFO] [stdout] 172 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ft_printf` [INFO] [stdout] --> src/printf_tests.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 9 | fn ft_printf(format: *const c_char, ...) -> i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `USABLE_STRINGS` [INFO] [stdout] --> src/printf_tests.rs:331:2 [INFO] [stdout] | [INFO] [stdout] 331 | const USABLE_STRINGS: [&str; 18] = [ [INFO] [stdout] | _____^ [INFO] [stdout] 332 | | "hello world", [INFO] [stdout] 333 | | "despacito", [INFO] [stdout] 334 | | "esketit", [INFO] [stdout] ... | [INFO] [stdout] 349 | | "oof" [INFO] [stdout] 350 | | ]; [INFO] [stdout] | |______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `FLAGS` [INFO] [stdout] --> src/printf_tests.rs:376:2 [INFO] [stdout] | [INFO] [stdout] 376 | const FLAGS: u32 = 12; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ALL_THE_FLAGS` [INFO] [stdout] --> src/printf_tests.rs:378:2 [INFO] [stdout] | [INFO] [stdout] 378 | const ALL_THE_FLAGS: [char; 12] = [ [INFO] [stdout] | _____^ [INFO] [stdout] 379 | | '-', [INFO] [stdout] 380 | | '0', [INFO] [stdout] 381 | | '.', [INFO] [stdout] ... | [INFO] [stdout] 391 | | '9', [INFO] [stdout] 392 | | ]; [INFO] [stdout] | |______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `isdigit` [INFO] [stdout] --> src/printf_tests.rs:394:5 [INFO] [stdout] | [INFO] [stdout] 394 | fn isdigit(c: char) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `single_string_tester` [INFO] [stdout] --> src/printf_tests.rs:400:5 [INFO] [stdout] | [INFO] [stdout] 400 | fn single_string_tester(format: String, arg: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `numerical_tester` [INFO] [stdout] --> src/printf_tests.rs:441:5 [INFO] [stdout] | [INFO] [stdout] 441 | fn numerical_tester(format: String, arg: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `standalone_tester` [INFO] [stdout] --> src/printf_tests.rs:481:5 [INFO] [stdout] | [INFO] [stdout] 481 | fn standalone_tester(format: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_format_string` [INFO] [stdout] --> src/printf_tests.rs:522:5 [INFO] [stdout] | [INFO] [stdout] 522 | fn generate_format_string(specifier: char, n: u8) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `spec_s_fuzzer_standalone` [INFO] [stdout] --> src/printf_tests.rs:542:5 [INFO] [stdout] | [INFO] [stdout] 542 | fn spec_s_fuzzer_standalone() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `spec_d_fuzzer_standalone` [INFO] [stdout] --> src/printf_tests.rs:555:5 [INFO] [stdout] | [INFO] [stdout] 555 | fn spec_d_fuzzer_standalone() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `spec_c_fuzzer_standalone` [INFO] [stdout] --> src/printf_tests.rs:568:5 [INFO] [stdout] | [INFO] [stdout] 568 | fn spec_c_fuzzer_standalone() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `spec_p_fuzzer_standalone` [INFO] [stdout] --> src/printf_tests.rs:581:5 [INFO] [stdout] | [INFO] [stdout] 581 | fn spec_p_fuzzer_standalone() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `spec_i_fuzzer_standalone` [INFO] [stdout] --> src/printf_tests.rs:594:5 [INFO] [stdout] | [INFO] [stdout] 594 | fn spec_i_fuzzer_standalone() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `spec_u_fuzzer_standalone` [INFO] [stdout] --> src/printf_tests.rs:607:5 [INFO] [stdout] | [INFO] [stdout] 607 | fn spec_u_fuzzer_standalone() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `spec_xlw_fuzzer_standalone` [INFO] [stdout] --> src/printf_tests.rs:620:5 [INFO] [stdout] | [INFO] [stdout] 620 | fn spec_xlw_fuzzer_standalone() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `spec_xup_fuzzer_standalone` [INFO] [stdout] --> src/printf_tests.rs:633:5 [INFO] [stdout] | [INFO] [stdout] 633 | fn spec_xup_fuzzer_standalone() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `spec_percent_fuzzer_standalone` [INFO] [stdout] --> src/printf_tests.rs:646:5 [INFO] [stdout] | [INFO] [stdout] 646 | fn spec_percent_fuzzer_standalone() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit code: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/testpacito-7810d6d84668a51c.testpacito.98r4ccvb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/testpacito-7810d6d84668a51c.testpacito.98r4ccvb-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/testpacito-7810d6d84668a51c.testpacito.98r4ccvb-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/testpacito-7810d6d84668a51c.testpacito.98r4ccvb-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/testpacito-7810d6d84668a51c.testpacito.98r4ccvb-cgu.4.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/testpacito-7810d6d84668a51c" "/opt/rustwide/target/debug/deps/testpacito-7810d6d84668a51c.51z9rnhvp1xi3etv.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/Users/dpattij/projects/GITHUB_ft_printf" "-L" "/opt/rustwide/target/debug/build/libc-stdhandle-913936ba1b5bd43c/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lftprintf" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblibc_stdhandle-13647b155672afaa.rlib" "/opt/rustwide/target/debug/deps/libgag-27b0ffed1b077cb9.rlib" "/opt/rustwide/target/debug/deps/librusty_fork-77de092336e3f139.rlib" "/opt/rustwide/target/debug/deps/libwait_timeout-69fbc504e867cb2c.rlib" "/opt/rustwide/target/debug/deps/libtempfile-28f8aab87af5b947.rlib" "/opt/rustwide/target/debug/deps/librand-de454d039ba2e903.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-c10eefe418026766.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-5a48e65bbdd376cb.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-64bfa76f9410d844.rlib" "/opt/rustwide/target/debug/deps/librand_core-64a3eaba949e8932.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-902dc5792bbd2afe.rlib" "/opt/rustwide/target/debug/deps/liblibc-2ca630c562f5ea6c.rlib" "/opt/rustwide/target/debug/deps/libremove_dir_all-71a8a69f23812c7e.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-727e218cbe4629d5.rlib" "/opt/rustwide/target/debug/deps/libquick_error-d9bca13dadd46f6f.rlib" "/opt/rustwide/target/debug/deps/libfnv-37dc92b0673ee3ab.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lftprintf [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `testpacito`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "731d8b04812393b9475df4c3ad89b9e129211cbe11b66d708bb753bca2d5af28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "731d8b04812393b9475df4c3ad89b9e129211cbe11b66d708bb753bca2d5af28", kill_on_drop: false }` [INFO] [stdout] 731d8b04812393b9475df4c3ad89b9e129211cbe11b66d708bb753bca2d5af28