[INFO] fetching crate econtext 0.2.0... [INFO] testing econtext-0.2.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate econtext 0.2.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate econtext 0.2.0 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate econtext 0.2.0 [INFO] finished tweaking crates.io crate econtext 0.2.0 [INFO] tweaked toml for crates.io crate econtext 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate econtext 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bc42411e79c32665b4ad5876a2ba6c51167f3f60977379c21656740cba0bc4b2 [INFO] running `Command { std: "docker" "start" "-a" "bc42411e79c32665b4ad5876a2ba6c51167f3f60977379c21656740cba0bc4b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc42411e79c32665b4ad5876a2ba6c51167f3f60977379c21656740cba0bc4b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc42411e79c32665b4ad5876a2ba6c51167f3f60977379c21656740cba0bc4b2", kill_on_drop: false }` [INFO] [stdout] bc42411e79c32665b4ad5876a2ba6c51167f3f60977379c21656740cba0bc4b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] faaa2305fad143a9ef3866ad02ff8fa6a76200fac3841bd8f1c322284653d498 [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" "faaa2305fad143a9ef3866ad02ff8fa6a76200fac3841bd8f1c322284653d498", kill_on_drop: false }` [INFO] [stderr] Compiling econtext v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "faaa2305fad143a9ef3866ad02ff8fa6a76200fac3841bd8f1c322284653d498", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faaa2305fad143a9ef3866ad02ff8fa6a76200fac3841bd8f1c322284653d498", kill_on_drop: false }` [INFO] [stdout] faaa2305fad143a9ef3866ad02ff8fa6a76200fac3841bd8f1c322284653d498 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6e689eea3d8f7cd5f37135f6902ffde6e57ac254954d3bf4a56848efdfd0018c [INFO] running `Command { std: "docker" "start" "-a" "6e689eea3d8f7cd5f37135f6902ffde6e57ac254954d3bf4a56848efdfd0018c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling oorandom v11.1.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.2 [INFO] [stderr] Compiling criterion-plot v0.4.2 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling criterion v0.3.2 [INFO] [stderr] Compiling econtext v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 15s [INFO] running `Command { std: "docker" "inspect" "6e689eea3d8f7cd5f37135f6902ffde6e57ac254954d3bf4a56848efdfd0018c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e689eea3d8f7cd5f37135f6902ffde6e57ac254954d3bf4a56848efdfd0018c", kill_on_drop: false }` [INFO] [stdout] 6e689eea3d8f7cd5f37135f6902ffde6e57ac254954d3bf4a56848efdfd0018c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 017a18aa6601b566c23b5ce9586209c92eecdd865e6fa25b9ea5aff4e62d3516 [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" "017a18aa6601b566c23b5ce9586209c92eecdd865e6fa25b9ea5aff4e62d3516", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/econtext-80f5cacb99c128ec [INFO] [stdout] [INFO] [stderr] Doc-tests econtext [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 17) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 17) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] ERROR CONTEXT: [INFO] [stdout] rust_out src/lib.rs:19: i 4 [INFO] [stdout] rust_out src/lib.rs:17: rust_out::process "filename.txt" [INFO] [stdout] rust_out src/lib.rs:12: rust_out::run [INFO] [stdout] rust_out src/lib.rs:7: While running [INFO] [stdout] [INFO] [stdout] thread 'main' panicked at 'Intentional panic', src/lib.rs:20:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5578c71bbf30 - std::backtrace_rs::backtrace::libunwind::trace::h04d12fdcddff82aa [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stdout] 1: 0x5578c71bbf30 - std::backtrace_rs::backtrace::trace_unsynchronized::h1459b974b6fbe5e1 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5578c71bbf30 - std::sys_common::backtrace::_print_fmt::h9b8396a669123d95 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x5578c71bbf30 - ::fmt::he009dcaaa75eed60 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x5578c71d53ec - core::fmt::write::h77b4746b0dea1dd3 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x5578c71ba262 - std::io::Write::write_fmt::heb7e50902e98831c [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/io/mod.rs:1518:15 [INFO] [stdout] 6: 0x5578c71be2e5 - std::sys_common::backtrace::_print::h2d880c9e69a21be9 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x5578c71be2e5 - std::sys_common::backtrace::print::h5f02b1bb49f36879 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x5578c71be2e5 - std::panicking::default_hook::{{closure}}::h658e288a7a809b29 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x5578c71bdf88 - std::panicking::default_hook::hb52d73f0da9a4bb8 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:227:9 [INFO] [stdout] 10: 0x5578c71a5d46 - as core::ops::function::Fn>::call::h19740e0f9f870c0b [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/alloc/src/boxed.rs:1321:9 [INFO] [stdout] 11: 0x5578c71a857c - econtext::add_panic_hook::{{closure}}::hc7ed5c98bd0e5be2 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:170:3 [INFO] [stdout] 12: 0x5578c71beaa6 - std::panicking::rust_panic_with_hook::hfe7e1c684e3e6462 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:597:17 [INFO] [stdout] 13: 0x5578c71a007a - std::panicking::begin_panic::{{closure}}::hd30b92b85cec567b [INFO] [stdout] 14: 0x5578c719f1b5 - std::sys_common::backtrace::__rust_end_short_backtrace::h86a4d5075ad522ca [INFO] [stdout] 15: 0x5578c719ffc6 - std::panicking::begin_panic::h3e758de28a36ca35 [INFO] [stdout] 16: 0x5578c71a3bac - rust_out::process::h53d52f36c8cdb9cb [INFO] [stdout] 17: 0x5578c71a381a - rust_out::run::heec3838169e6fffd [INFO] [stdout] 18: 0x5578c71a361c - rust_out::main::h405f65324f7b53be [INFO] [stdout] 19: 0x5578c71a0543 - core::ops::function::FnOnce::call_once::h3db408b57191f4c8 [INFO] [stdout] 20: 0x5578c719f1e9 - std::sys_common::backtrace::__rust_begin_short_backtrace::h63647f327f3ebdae [INFO] [stdout] 21: 0x5578c719f269 - std::rt::lang_start::{{closure}}::he1e0628789bd119a [INFO] [stdout] 22: 0x5578c71beea7 - core::ops::function::impls:: for &F>::call_once::h57e2a071d427b24c [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:259:13 [INFO] [stdout] 23: 0x5578c71beea7 - std::panicking::try::do_call::h81cbbe0c3b30a28e [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:381:40 [INFO] [stdout] 24: 0x5578c71beea7 - std::panicking::try::hbeeb95b4e1f0a876 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:345:19 [INFO] [stdout] 25: 0x5578c71beea7 - std::panic::catch_unwind::h59c48ccb40a0bf20 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:396:14 [INFO] [stdout] 26: 0x5578c71beea7 - std::rt::lang_start_internal::ha53ab63f88fee728 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/rt.rs:51:25 [INFO] [stdout] 27: 0x5578c719f248 - std::rt::lang_start::hbf8fdee85d7e16e4 [INFO] [stdout] 28: 0x5578c71a3d6b - main [INFO] [stdout] 29: 0x7f8f9df3a0b3 - __libc_start_main [INFO] [stdout] 30: 0x5578c719f0ae - _start [INFO] [stdout] 31: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 17) [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 '--doc' [INFO] running `Command { std: "docker" "inspect" "017a18aa6601b566c23b5ce9586209c92eecdd865e6fa25b9ea5aff4e62d3516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "017a18aa6601b566c23b5ce9586209c92eecdd865e6fa25b9ea5aff4e62d3516", kill_on_drop: false }` [INFO] [stdout] 017a18aa6601b566c23b5ce9586209c92eecdd865e6fa25b9ea5aff4e62d3516