[INFO] updating cached repository https://github.com/peterdelevoryas/r8 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 86acd3eb55c646ac260ebe8af36376439e5c0cd0 [INFO] testing peterdelevoryas/r8 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterdelevoryas%2Fr8" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/peterdelevoryas/r8 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/peterdelevoryas/r8 [INFO] finished tweaking git repo https://github.com/peterdelevoryas/r8 [INFO] tweaked toml for git repo https://github.com/peterdelevoryas/r8 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/peterdelevoryas/r8 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 0077f7e0593155559f3a55dc41a9f73dc9c8cdd95a0d93a6ae44792fd99edd46 [INFO] running `"docker" "start" "-a" "0077f7e0593155559f3a55dc41a9f73dc9c8cdd95a0d93a6ae44792fd99edd46"` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cranelift-entity v0.43.0 (https://github.com/CraneStation/cranelift#de7354e0) [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling indexmap v1.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling string-interner v0.7.1 [INFO] [stderr] Compiling scroll v0.9.2 [INFO] [stderr] Compiling cranelift-codegen-meta v0.43.0 (https://github.com/CraneStation/cranelift#de7354e0) [INFO] [stderr] Compiling cranelift-bforest v0.43.0 (https://github.com/CraneStation/cranelift#de7354e0) [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling backtrace v0.3.37 [INFO] [stderr] Compiling target-lexicon v0.8.1 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling scroll_derive v0.9.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling goblin v0.0.24 [INFO] [stderr] Compiling cranelift-codegen v0.43.0 (https://github.com/CraneStation/cranelift#de7354e0) [INFO] [stderr] Compiling faerie v0.11.0 [INFO] [stderr] Compiling cranelift-frontend v0.43.0 (https://github.com/CraneStation/cranelift#de7354e0) [INFO] [stderr] Compiling cranelift-module v0.43.0 (https://github.com/CraneStation/cranelift#de7354e0) [INFO] [stderr] Compiling cranelift-faerie v0.43.0 (https://github.com/CraneStation/cranelift#de7354e0) [INFO] [stderr] Compiling cranelift v0.43.0 (https://github.com/CraneStation/cranelift#de7354e0) [INFO] [stderr] Compiling r8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 02s [INFO] running `"docker" "inspect" "0077f7e0593155559f3a55dc41a9f73dc9c8cdd95a0d93a6ae44792fd99edd46"` [INFO] running `"docker" "rm" "-f" "0077f7e0593155559f3a55dc41a9f73dc9c8cdd95a0d93a6ae44792fd99edd46"` [INFO] [stdout] 0077f7e0593155559f3a55dc41a9f73dc9c8cdd95a0d93a6ae44792fd99edd46 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 877ddeaba76503235bb1ba237e594ad163f3246bbb89df6435f2a4d865ba6c2f [INFO] running `"docker" "start" "-a" "877ddeaba76503235bb1ba237e594ad163f3246bbb89df6435f2a4d865ba6c2f"` [INFO] [stderr] Compiling r8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.59s [INFO] running `"docker" "inspect" "877ddeaba76503235bb1ba237e594ad163f3246bbb89df6435f2a4d865ba6c2f"` [INFO] running `"docker" "rm" "-f" "877ddeaba76503235bb1ba237e594ad163f3246bbb89df6435f2a4d865ba6c2f"` [INFO] [stdout] 877ddeaba76503235bb1ba237e594ad163f3246bbb89df6435f2a4d865ba6c2f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] a05bcad2c7ce5fb473b58600bae88f369fffe2647f1a413ffb176b01013ae99b [INFO] running `"docker" "start" "-a" "a05bcad2c7ce5fb473b58600bae88f369fffe2647f1a413ffb176b01013ae99b"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.35s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/r8-4c7f9cdbce2bca78 [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/r8-6fd5b92fc0190390 [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tests-7a069a6e67d924c3 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test file_tests ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- file_tests stdout ---- [INFO] [stdout] r8 /opt/rustwide/workdir/files/write-argv.test [INFO] [stdout] [Func, Ident("printf"), ParensLeft, Ident("fmt"), Star, Ident("int8"), ParensRight, Ident("int32"), Semicolon, Func, Ident("main"), ParensLeft, Ident("argc"), Ident("int32"), Comma, Ident("argv"), Star, Star, Ident("int8"), ParensRight, Ident("int32"), BraceLeft, If, Ident("argc"), Lt, Int(2), BraceLeft, Ident("printf"), ParensLeft, String("Not enough arguments\n\u{0}"), ParensRight, Semicolon, Return, Int(1), Semicolon, BraceRight, Semicolon, Ident("printf"), ParensLeft, String("argv[0] before: \u{0}"), ParensRight, Semicolon, Ident("printf"), ParensLeft, Ident("argv"), BracketLeft, Int(0), BracketRight, ParensRight, Semicolon, Ident("printf"), ParensLeft, String("\n\u{0}"), ParensRight, Semicolon, Ident("argv"), BracketLeft, Int(0), BracketRight, Eq, Ident("argv"), BracketLeft, Int(1), BracketRight, Semicolon, Ident("printf"), ParensLeft, String("argv[0] after: \u{0}"), ParensRight, Semicolon, Ident("printf"), ParensLeft, Ident("argv"), BracketLeft, Int(0), BracketRight, ParensRight, Semicolon, Ident("printf"), ParensLeft, String("\n\u{0}"), ParensRight, Semicolon, Ident("printf"), ParensLeft, Star, Ident("argv"), ParensRight, Semicolon, Ident("printf"), ParensLeft, String("\n\u{0}"), ParensRight, Semicolon, Return, Int(0), Semicolon, BraceRight, Semicolon] [INFO] [stdout] thread 'file_tests' panicked at 'not implemented', src/lib.rs:62:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x557c7671c2a4 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x557c7671c2a4 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x557c7671c2a4 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x557c7671c2a4 - ::fmt::h7729313ad2d729c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x557c767454dc - core::fmt::write::hb0049f6c12bdaffc [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x557c766a1eb5 - std::io::Write::write_fmt::h5d052af13df32ea6 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x557c76716481 - std::io::impls::>::write_fmt::h8fe8a9bdc421b4b6 [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x557c7671eb75 - std::sys_common::backtrace::_print::ha087cac92e84a414 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x557c7671eb75 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x557c7671eb75 - std::panicking::default_hook::{{closure}}::h016d7de02def2736 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x557c7671e85b - std::panicking::default_hook::h9386f7e484840463 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x557c7671f1d2 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312 [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x557c76700ca1 - std::panicking::begin_panic::h16d040994341fbd3 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:438 [INFO] [stdout] 13: 0x557c766e15e7 - r8::compile::h10184a63a31b2c03 [INFO] [stdout] at src/lib.rs:62 [INFO] [stdout] 14: 0x557c7669f9ab - tests::file_tests::h841d91f670afd89b [INFO] [stdout] at tests/tests.rs:12 [INFO] [stdout] 15: 0x557c7669f52a - tests::file_tests::{{closure}}::h918fe54e4e609243 [INFO] [stdout] at tests/tests.rs:6 [INFO] [stdout] 16: 0x557c7669fe9e - core::ops::function::FnOnce::call_once::h5e9c411114839169 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x557c766addaf - as core::ops::function::FnOnce>::call_once::h1f6ee40732e80908 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stdout] 18: 0x557c766c93ae - as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x557c766c93ae - std::panicking::try::do_call::hee6f5a4bef67c840 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x557c766c93ae - std::panicking::try::h3384d3b948e84dbc [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x557c766c93ae - std::panic::catch_unwind::h5ae91218e578066d [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x557c766c93ae - test::run_test_in_process::he37a49587889b910 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x557c766c93ae - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x557c766a1366 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x557c766a66f5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x557c766a66f5 - as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x557c766a66f5 - std::panicking::try::do_call::hb29b86f86d4d722e [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331 [INFO] [stdout] 28: 0x557c766a66f5 - std::panicking::try::h4bfefb3eddc0d900 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x557c766a66f5 - std::panic::catch_unwind::h774c24d4b38d5828 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x557c766a66f5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x557c766a66f5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x557c76711e5f - as core::ops::function::FnOnce>::call_once::h7deaeeba480c6ce2 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stdout] 33: 0x557c76725d93 - as core::ops::function::FnOnce>::call_once::h968b1dfb87756523 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stdout] 34: 0x557c76725d93 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7f7f5b4106db - start_thread [INFO] [stdout] 36: 0x7f7f5bae788f - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] file_tests [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test tests' [INFO] running `"docker" "inspect" "a05bcad2c7ce5fb473b58600bae88f369fffe2647f1a413ffb176b01013ae99b"` [INFO] running `"docker" "rm" "-f" "a05bcad2c7ce5fb473b58600bae88f369fffe2647f1a413ffb176b01013ae99b"` [INFO] [stdout] a05bcad2c7ce5fb473b58600bae88f369fffe2647f1a413ffb176b01013ae99b