[INFO] fetching crate tchain 0.1.3...
[INFO] testing tchain-0.1.3 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate tchain 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate tchain 0.1.3
[INFO] finished tweaking crates.io crate tchain 0.1.3
[INFO] tweaked toml for crates.io crate tchain 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tchain 0.1.3 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tchain 0.1.3 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.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded openssl-sys v0.9.72
[INFO] [stderr]   Downloaded pkg-config v0.3.24
[INFO] [stderr]   Downloaded once_cell v1.9.0
[INFO] [stderr]   Downloaded supercow v0.1.0
[INFO] [stderr]   Downloaded gcc v0.3.55
[INFO] [stderr]   Downloaded lmdb-zero v0.4.4
[INFO] [stderr]   Downloaded liblmdb-sys v0.2.2
[INFO] [stderr]   Downloaded openssl v0.10.38
[INFO] [stderr]   Downloaded libc v0.2.112
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 52a70bc1cbabe85812a3304f8815020686f4bff1e1ecc1500d5c16b7b3613ddb
[INFO] running `Command { std: "docker" "start" "52a70bc1cbabe85812a3304f8815020686f4bff1e1ecc1500d5c16b7b3613ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52a70bc1cbabe85812a3304f8815020686f4bff1e1ecc1500d5c16b7b3613ddb", 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" "52a70bc1cbabe85812a3304f8815020686f4bff1e1ecc1500d5c16b7b3613ddb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52a70bc1cbabe85812a3304f8815020686f4bff1e1ecc1500d5c16b7b3613ddb", 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" "52a70bc1cbabe85812a3304f8815020686f4bff1e1ecc1500d5c16b7b3613ddb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling supercow v0.1.0
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling liblmdb-sys v0.2.2
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling lmdb-zero v0.4.4
[INFO] [stderr]    Compiling tchain v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::server::*`
[INFO] [stdout]  --> src/p2p/peer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::server::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/blocks/chain.rs:23:57
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn init_blockchain(db_name: &'static str) -> Result<Blockchain, lmdb::Error> {
[INFO] [stdout]    |                                  -------                ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'static`
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn init_blockchain(db_name: &'static str) -> Result<Blockchain<'static>, lmdb::Error> {
[INFO] [stdout]    |                                                                   +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/blocks/chain.rs:52:57
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn get_lmdb_connection(env: &'static str) -> Result<lmdb::Database, lmdb::Error> {
[INFO] [stdout]    |                                  -------                ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'static`
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn get_lmdb_connection(env: &'static str) -> Result<lmdb::Database<'static>, lmdb::Error> {
[INFO] [stdout]    |                                                                       +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 7.79s
[INFO] running `Command { std: "docker" "inspect" "52a70bc1cbabe85812a3304f8815020686f4bff1e1ecc1500d5c16b7b3613ddb", 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" "52a70bc1cbabe85812a3304f8815020686f4bff1e1ecc1500d5c16b7b3613ddb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling tchain v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::server::*`
[INFO] [stdout]  --> src/p2p/peer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::server::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/blocks/chain.rs:23:57
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn init_blockchain(db_name: &'static str) -> Result<Blockchain, lmdb::Error> {
[INFO] [stdout]    |                                  -------                ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'static`
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn init_blockchain(db_name: &'static str) -> Result<Blockchain<'static>, lmdb::Error> {
[INFO] [stdout]    |                                                                   +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/blocks/chain.rs:52:57
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn get_lmdb_connection(env: &'static str) -> Result<lmdb::Database, lmdb::Error> {
[INFO] [stdout]    |                                  -------                ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'static`
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn get_lmdb_connection(env: &'static str) -> Result<lmdb::Database<'static>, lmdb::Error> {
[INFO] [stdout]    |                                                                       +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::server::*`
[INFO] [stdout]  --> src/p2p/peer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::server::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/blocks/chain.rs:23:57
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn init_blockchain(db_name: &'static str) -> Result<Blockchain, lmdb::Error> {
[INFO] [stdout]    |                                  -------                ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'static`
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn init_blockchain(db_name: &'static str) -> Result<Blockchain<'static>, lmdb::Error> {
[INFO] [stdout]    |                                                                   +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/blocks/chain.rs:52:57
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn get_lmdb_connection(env: &'static str) -> Result<lmdb::Database, lmdb::Error> {
[INFO] [stdout]    |                                  -------                ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'static`
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn get_lmdb_connection(env: &'static str) -> Result<lmdb::Database<'static>, lmdb::Error> {
[INFO] [stdout]    |                                                                       +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "52a70bc1cbabe85812a3304f8815020686f4bff1e1ecc1500d5c16b7b3613ddb", 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" "52a70bc1cbabe85812a3304f8815020686f4bff1e1ecc1500d5c16b7b3613ddb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::server::*`
[INFO] [stderr]  --> src/p2p/peer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::server::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/blocks/chain.rs:23:57
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn init_blockchain(db_name: &'static str) -> Result<Blockchain, lmdb::Error> {
[INFO] [stderr]    |                                  -------                ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'static`
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn init_blockchain(db_name: &'static str) -> Result<Blockchain<'static>, lmdb::Error> {
[INFO] [stderr]    |                                                                   +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/blocks/chain.rs:52:57
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn get_lmdb_connection(env: &'static str) -> Result<lmdb::Database, lmdb::Error> {
[INFO] [stderr]    |                                  -------                ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'static`
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn get_lmdb_connection(env: &'static str) -> Result<lmdb::Database<'static>, lmdb::Error> {
[INFO] [stderr]    |                                                                       +++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `tchain` (lib) generated 3 warnings (run `cargo fix --lib -p tchain` to apply 3 suggestions)
[INFO] [stderr] warning: `tchain` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/tchain-0b7dea4d27d911c9)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test crypto::tests::it_works ... ok
[INFO] [stdout] test daemon::tests::test_daemon ... FAILED
[INFO] [stdout] test blocks::tests::test_new_block ... ok
[INFO] [stdout] test p2p::tests::test_server_setup ... ok
[INFO] [stdout] test blocks::tests::test_get_blockchain_tip ... ok
[INFO] [stdout] test blocks::tests::test_get_lmdb_connection ... FAILED
[INFO] [stdout] test crypto::tests::test_key_gen ... FAILED
[INFO] [stdout] test blocks::tests::test_blockchain ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- daemon::tests::test_daemon stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'daemon::tests::test_daemon' (495) panicked at src/blocks/chain.rs:54:34:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d1330b60121 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d1330b7467a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d1330b6466c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d1330b3bc76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d1330b58699 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d1330ae6680 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d1330b58852 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d1330b3bd22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d1330b34959 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d1330b3c91d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d1330b74dac - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d1330b74b82 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5d1330ad91af - tchain[641d6c1589156ae8]::blocks::chain::get_lmdb_connection
[INFO] [stdout]   13:     0x5d1330ad6cc1 - tchain[641d6c1589156ae8]::daemon::daemon::daemon_startup
[INFO] [stdout]   14:     0x5d1330ad82d9 - <tchain[641d6c1589156ae8]::daemon::tests::test_daemon::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x5d1330ad996b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   16:     0x5d1330ae6fd5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   17:     0x5d1330ae0894 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x5d1330aea132 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   19:     0x5d1330b5f809 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x7ebf5755fdfa - <unknown>
[INFO] [stdout]   21:     0x7ebf575f33d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- blocks::tests::test_get_lmdb_connection stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'blocks::tests::test_get_lmdb_connection' (491) panicked at src/blocks/chain.rs:54:34:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d1330b60121 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d1330b7467a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d1330b6466c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d1330b3bc76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d1330b58699 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d1330ae6680 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d1330b58852 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d1330b3bd22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d1330b34959 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d1330b3c91d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d1330b74dac - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d1330b74b82 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5d1330ad91af - tchain[641d6c1589156ae8]::blocks::chain::get_lmdb_connection
[INFO] [stdout]   13:     0x5d1330ad7cae - <tchain[641d6c1589156ae8]::blocks::tests::test_get_lmdb_connection::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d1330ad996b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d1330ae6fd5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d1330ae0894 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d1330aea132 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d1330b5f809 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7ebf5755fdfa - <unknown>
[INFO] [stdout]   20:     0x7ebf575f33d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- crypto::tests::test_key_gen stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'crypto::tests::test_key_gen' (494) panicked at src/crypto/gen_key.rs:20:17:
[INFO] [stdout] Problem creating keys directory: Read-only file system (os error 30)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d1330b60121 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d1330b7467a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d1330b6466c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d1330b3bc76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d1330b58699 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d1330ae6680 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d1330b58852 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d1330b3bd22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d1330b34959 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d1330b3c91d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d1330b74dac - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d1330ad93e0 - tchain[641d6c1589156ae8]::crypto::gen_key::gen_key
[INFO] [stdout]   12:     0x5d1330ad82a9 - <tchain[641d6c1589156ae8]::crypto::tests::test_key_gen::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x5d1330ad996b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x5d1330ae6fd5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x5d1330ae0894 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x5d1330aea132 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x5d1330b5f809 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7ebf5755fdfa - <unknown>
[INFO] [stdout]   19:     0x7ebf575f33d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- blocks::tests::test_blockchain stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'blocks::tests::test_blockchain' (489) panicked at src/blocks/chain.rs:54:34:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d1330b60121 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d1330b7467a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d1330b6466c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d1330b3bc76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d1330b58699 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d1330ae6680 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d1330b58852 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d1330b3bd22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d1330b34959 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d1330b3c91d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d1330b74dac - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d1330b74b82 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5d1330ad91af - tchain[641d6c1589156ae8]::blocks::chain::get_lmdb_connection
[INFO] [stdout]   13:     0x5d1330ad8bdb - tchain[641d6c1589156ae8]::blocks::chain::init_blockchain
[INFO] [stdout]   14:     0x5d1330ad7b81 - <tchain[641d6c1589156ae8]::blocks::tests::test_blockchain::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x5d1330ad996b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   16:     0x5d1330ae6fd5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   17:     0x5d1330ae0894 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x5d1330aea132 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   19:     0x5d1330b5f809 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x7ebf5755fdfa - <unknown>
[INFO] [stdout]   21:     0x7ebf575f33d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     blocks::tests::test_blockchain
[INFO] [stdout]     blocks::tests::test_get_lmdb_connection
[INFO] [stdout]     crypto::tests::test_key_gen
[INFO] [stdout]     daemon::tests::test_daemon
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "52a70bc1cbabe85812a3304f8815020686f4bff1e1ecc1500d5c16b7b3613ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a70bc1cbabe85812a3304f8815020686f4bff1e1ecc1500d5c16b7b3613ddb", kill_on_drop: false }`
[INFO] [stdout] 52a70bc1cbabe85812a3304f8815020686f4bff1e1ecc1500d5c16b7b3613ddb
