[INFO] fetching crate classic_crypto 0.2.0... [INFO] testing classic_crypto-0.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate classic_crypto 0.2.0 into /workspace/builds/worker-78/source [INFO] validating manifest of crates.io crate classic_crypto 0.2.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate classic_crypto 0.2.0 [INFO] finished tweaking crates.io crate classic_crypto 0.2.0 [INFO] tweaked toml for crates.io crate classic_crypto 0.2.0 written to /workspace/builds/worker-78/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bincode v1.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b4ed1e898cae33ef038d27a888fa473c9f78b41cc0146f60a8cccc10f7b8d80 [INFO] running `Command { std: "docker" "start" "-a" "9b4ed1e898cae33ef038d27a888fa473c9f78b41cc0146f60a8cccc10f7b8d80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b4ed1e898cae33ef038d27a888fa473c9f78b41cc0146f60a8cccc10f7b8d80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b4ed1e898cae33ef038d27a888fa473c9f78b41cc0146f60a8cccc10f7b8d80", kill_on_drop: false }` [INFO] [stdout] 9b4ed1e898cae33ef038d27a888fa473c9f78b41cc0146f60a8cccc10f7b8d80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4474796cf5c58050a488a13bfa22f467b9615bc48483961e95ff52a6ef72ed7a [INFO] running `Command { std: "docker" "start" "-a" "4474796cf5c58050a488a13bfa22f467b9615bc48483961e95ff52a6ef72ed7a", 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] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling classic_crypto v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.02s [INFO] running `Command { std: "docker" "inspect" "4474796cf5c58050a488a13bfa22f467b9615bc48483961e95ff52a6ef72ed7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4474796cf5c58050a488a13bfa22f467b9615bc48483961e95ff52a6ef72ed7a", kill_on_drop: false }` [INFO] [stdout] 4474796cf5c58050a488a13bfa22f467b9615bc48483961e95ff52a6ef72ed7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d98b7c61e4af3e1d539a030badbd598fd69aed1809c2f61ba00f8a829401f1d [INFO] running `Command { std: "docker" "start" "-a" "7d98b7c61e4af3e1d539a030badbd598fd69aed1809c2f61ba00f8a829401f1d", kill_on_drop: false }` [INFO] [stderr] Compiling classic_crypto v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.23s [INFO] running `Command { std: "docker" "inspect" "7d98b7c61e4af3e1d539a030badbd598fd69aed1809c2f61ba00f8a829401f1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d98b7c61e4af3e1d539a030badbd598fd69aed1809c2f61ba00f8a829401f1d", kill_on_drop: false }` [INFO] [stdout] 7d98b7c61e4af3e1d539a030badbd598fd69aed1809c2f61ba00f8a829401f1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 69c8ebabc9baa16c421300544eafa0266254d97257cf536cb2d2e836130e9575 [INFO] running `Command { std: "docker" "start" "-a" "69c8ebabc9baa16c421300544eafa0266254d97257cf536cb2d2e836130e9575", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/classic_crypto-e2417c1fda68ff59) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stderr] Doc-tests classic_crypto [INFO] [stdout] test cipher::monoalph::morse::tests::decrypt ... ok [INFO] [stdout] test cipher::monoalph::morse::tests::encrypt ... ok [INFO] [stdout] test util::prime_gen::tests::prime_gen_test ... ok [INFO] [stdout] test util::prime_gen::tests::factor_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/util/mod.rs - util::fill_alphabet_continue (line 85) ... ok [INFO] [stdout] test src/util/mod.rs - util::find_order (line 311) ... ok [INFO] [stdout] test src/lang/language.rs - lang::language::Language::add_substitution (line 705) ... ok [INFO] [stdout] test src/lang/language.rs - lang::language::Language::del_substitution (line 727) ... ok [INFO] [stdout] test src/util/mod.rs - util::modulo (line 419) ... ok [INFO] [stdout] test src/util/mod.rs - util::gcd (line 392) ... ok [INFO] [stdout] test src/util/mod.rs - util::shuffle (line 250) ... ok [INFO] [stdout] test src/lang/language.rs - lang::language::Language::substitute_string (line 759) ... ok [INFO] [stdout] test src/util/mod.rs - util::fill_consecutive_vec (line 198) ... ok [INFO] [stdout] test src/util/mod.rs - util::fill_random_array (line 225) ... ok [INFO] [stdout] test src/util/mod.rs - util::invert (line 276) ... ok [INFO] [stdout] test src/util/mod.rs - util::fill_alphabet_from_start (line 150) ... ok [INFO] [stdout] test src/util/mod.rs - util::mmi (line 347) ... ok [INFO] [stdout] test src/util/mod.rs - util::blocks (line 43) ... ok [INFO] [stdout] test src/util/mod.rs - util::is_unique (line 17) ... ok [INFO] [stdout] test src/lang/language.rs - lang::language::Language::new (line 117) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lang/language.rs - lang::language::Language::new (line 117) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', src/lang/language.rs:33:54 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5607c794e70c - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x5607c794e70c - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5607c794e70c - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x5607c794e70c - ::fmt::h82b0e3aaf8a96140 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x5607c7968e4c - core::fmt::write::h72801a82c94e6ff1 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/fmt/mod.rs:1149:17 [INFO] [stdout] 5: 0x5607c794c0d5 - std::io::Write::write_fmt::hc2da38dc44811df8 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/io/mod.rs:1697:15 [INFO] [stdout] 6: 0x5607c794fd10 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x5607c794fd10 - std::sys_common::backtrace::print::h7ce8802039fa9d0e [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x5607c794fd10 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x5607c794f8bb - std::panicking::default_hook::hf4f180b00076f2b2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:228:9 [INFO] [stdout] 10: 0x5607c79503c4 - std::panicking::rust_panic_with_hook::he85ce8435493b711 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x5607c794fea0 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:502:13 [INFO] [stdout] 12: 0x5607c794ebc4 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x5607c794fe09 - rust_begin_unwind [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x5607c790bd31 - core::panicking::panic_fmt::h7b8580d81fcbbacd [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panicking.rs:107:14 [INFO] [stdout] 15: 0x5607c790bdc3 - core::result::unwrap_failed::h885d3f7beb571353 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/result.rs:1613:5 [INFO] [stdout] 16: 0x5607c7910f66 - core::result::Result::unwrap::h84437852235af91f [INFO] [stdout] 17: 0x5607c79191c0 - rust_out::main::_doctest_main_src_lang_language_rs_117_0::h5361f0f86c1da567 [INFO] [stdout] 18: 0x5607c7918906 - rust_out::main::h61823b600df25383 [INFO] [stdout] 19: 0x5607c790e603 - core::ops::function::FnOnce::call_once::h827fb1f4029b40e6 [INFO] [stdout] 20: 0x5607c790e159 - std::sys_common::backtrace::__rust_begin_short_backtrace::h14f53ef84fb8b5f7 [INFO] [stdout] 21: 0x5607c790e3f9 - std::rt::lang_start::{{closure}}::h5922618cc8a7ae58 [INFO] [stdout] 22: 0x5607c794df51 - core::ops::function::impls:: for &F>::call_once::h0e73392810ecd318 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:259:13 [INFO] [stdout] 23: 0x5607c794df51 - std::panicking::try::do_call::h12dcb4a4f352a507 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stdout] 24: 0x5607c794df51 - std::panicking::try::h0d978c76ab4a3863 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stdout] 25: 0x5607c794df51 - std::panic::catch_unwind::hab40227675186980 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stdout] 26: 0x5607c794df51 - std::rt::lang_start_internal::{{closure}}::hc34786299e7d2cf7 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/rt.rs:128:48 [INFO] [stdout] 27: 0x5607c794df51 - std::panicking::try::do_call::h38e7a9128f21d387 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stdout] 28: 0x5607c794df51 - std::panicking::try::h32d4e72fd8922bce [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stdout] 29: 0x5607c794df51 - std::panic::catch_unwind::h9a345671d889d41f [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stdout] 30: 0x5607c794df51 - std::rt::lang_start_internal::h9e691a4f557eb2a3 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/rt.rs:128:20 [INFO] [stdout] 31: 0x5607c790e3e1 - std::rt::lang_start::h886614fd12d1e379 [INFO] [stdout] 32: 0x5607c7919283 - main [INFO] [stdout] 33: 0x7f108685b0b3 - __libc_start_main [INFO] [stdout] 34: 0x5607c790c44e - _start [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lang/language.rs - lang::language::Language::new (line 117) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 15 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.14s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "69c8ebabc9baa16c421300544eafa0266254d97257cf536cb2d2e836130e9575", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69c8ebabc9baa16c421300544eafa0266254d97257cf536cb2d2e836130e9575", kill_on_drop: false }` [INFO] [stdout] 69c8ebabc9baa16c421300544eafa0266254d97257cf536cb2d2e836130e9575